Chemical Formulas and Names

What is the NAME of...
CrN

• chromium (II) nitride

• chromium (III) nitride

• chromium nitride

• chromium (I) nitride

What is the NAME of...
PtO₂

• platinum (II) oxide

• platinum (IV) oxide

• platinum oxide

• platinum (I) oxide

What is the FORMULA for...
calcium arsenide

• Ca₃As₂

• CaAs₂

• Ca₃As

• Ca₃Ar₂

What is the FORMULA for....
beryllium iodide

• Be₂I

• BeI

• BeI₂

• BI₂

What is the formula for tin (II) nitride?

• Sn₃N₂

• SnN₂

• Sn₃N

• SnN

Tags

NGSS.HS-PS1-2

Fe⁺³ combines with S^-2 to form 

• Fe⁺⁴(S)⁼³

• Fe²S⁴

• Fe₂S₃

• Fe³S²

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

The correct name for P₂O₅ is

• potassium oxide

• dipotassium pentoxide

• diphosphorus pentoxide

• phosphorus oxide

Tags

NGSS.MS-PS1-1

Name the following compound; ScCl₂

• sulfur dichloride

• scandium chloride

• scandium (II) chloride

• scandium dichloride

What is the chemical formula for magnesium bromide?

• MgBr

• Mg₂Br

• MgBr₂

• Not enough info

Tags

NGSS.MS-PS1-1

What is the chemical formula for Iron (III) Oxide?

• FeO

• Fe₃O

• Fe₃O₂

• Fe₂O₃

Tags

NGSS.MS-PS1-1